fiat currency support

2026-08-10 08:37:05 +00:00 · 2020-07-10 17:13:32 +02:00
parent 539013919b
commit c477d31d3d
14 changed files with 619 additions and 15 deletions
@@ -0,0 +1,120 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.drongo.protocol.Transaction;
+import javafx.beans.property.*;
+import javafx.scene.control.ContextMenu;
+import javafx.scene.control.MenuItem;
+import javafx.scene.control.Tooltip;
+import javafx.scene.input.Clipboard;
+import javafx.scene.input.ClipboardContent;
+
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+import java.util.Currency;
+
+public class FiatLabel extends CopyableLabel {
+    private static final DecimalFormat CURRENCY_FORMAT = new DecimalFormat("#,##0.00");
+
+    private final LongProperty valueProperty = new SimpleLongProperty(-1);
+    private final DoubleProperty btcRateProperty = new SimpleDoubleProperty(0.0);
+    private final ObjectProperty<Currency> currencyProperty = new SimpleObjectProperty<>(null);
+    private final Tooltip tooltip;
+    private final FiatContextMenu contextMenu;
+
+    public FiatLabel() {
+        this("");
+    }
+
+    public FiatLabel(String text) {
+        super(text);
+        valueProperty().addListener((observable, oldValue, newValue) -> setValueAsText((Long)newValue));
+        btcRateProperty().addListener((observable, oldValue, newValue) -> setValueAsText(getValue()));
+        currencyProperty().addListener((observable, oldValue, newValue) -> setValueAsText(getValue()));
+        tooltip = new Tooltip();
+        contextMenu = new FiatContextMenu();
+    }
+
+    public final LongProperty valueProperty() {
+        return valueProperty;
+    }
+
+    public final long getValue() {
+        return valueProperty.get();
+    }
+
+    public final void setValue(long value) {
+        this.valueProperty.set(value);
+    }
+
+    public final DoubleProperty btcRateProperty() {
+        return btcRateProperty;
+    }
+
+    public final double getBtcRate() {
+        return btcRateProperty.get();
+    }
+
+    public final void setBtcRate(double btcRate) {
+        this.btcRateProperty.set(btcRate);
+    }
+
+    public final ObjectProperty<Currency> currencyProperty() {
+        return currencyProperty;
+    }
+
+    public final Currency getCurrency() {
+        return currencyProperty.get();
+    }
+
+    public final void setCurrency(Currency currency) {
+        this.currencyProperty.set(currency);
+    }
+
+    public final void set(Currency currency, double btcRate, long value) {
+        setValue(value);
+        setBtcRate(btcRate);
+        setCurrency(currency);
+    }
+
+    private void setValueAsText(long balance) {
+        if(getCurrency() != null && getBtcRate() > 0.0) {
+            BigDecimal satsBalance = BigDecimal.valueOf(balance);
+            BigDecimal btcBalance = satsBalance.divide(BigDecimal.valueOf(Transaction.SATOSHIS_PER_BITCOIN));
+            BigDecimal fiatBalance = btcBalance.multiply(BigDecimal.valueOf(getBtcRate()));
+
+            DecimalFormat currencyFormat = new DecimalFormat("#,##0.00");
+            String label = getCurrency().getSymbol() + " " + currencyFormat.format(fiatBalance.doubleValue());
+            tooltip.setText("1 BTC = " + getCurrency().getSymbol() + " " + currencyFormat.format(getBtcRate()));
+
+            setText(label);
+            setTooltip(tooltip);
+            setContextMenu(contextMenu);
+        } else {
+            setText("");
+            setTooltip(null);
+            setContextMenu(null);
+        }
+    }
+
+    private class FiatContextMenu extends ContextMenu {
+        public FiatContextMenu() {
+            MenuItem copyValue = new MenuItem("Copy Value");
+            copyValue.setOnAction(AE -> {
+                hide();
+                ClipboardContent content = new ClipboardContent();
+                content.putString(getText());
+                Clipboard.getSystemClipboard().setContent(content);
+            });
+
+            MenuItem copyRate = new MenuItem("Copy Rate");
+            copyRate.setOnAction(AE -> {
+                hide();
+                ClipboardContent content = new ClipboardContent();
+                content.putString(getTooltip().getText());
+                Clipboard.getSystemClipboard().setContent(content);
+            });
+
+            getItems().addAll(copyValue, copyRate);
+        }
+    }
+}